Re: UI regression

[Duane Clark <junkmail@junkmail.com>]

Duane Clark wrote:
> By coincidence, I was just working a problem where scrollbars were not 
> being drawn, so perhaps try this patch.

Ackk!!! Wrong one. How about this one (sorry).

-- 
My real email is akamail.com@dclark (or something like that).
--- controls/scroll.c.orig	Fri Mar  1 14:22:05 2002
+++ controls/scroll.c	Fri Mar  1 14:06:58 2002
@@ -1736,6 +1736,8 @@
 			     BOOL fShowH, BOOL fShowV )
 {
     LONG style = GetWindowLongW( hwnd, GWL_STYLE );
+    INT action, retVal;
+    SCROLLINFO scrollInfo;
 
     TRACE("hwnd=%04x bar=%d horz=%d, vert=%d\n",
                     hwnd, nBar, fShowH, fShowV );
@@ -1757,6 +1759,14 @@
         {
             fShowH = (style & WS_HSCROLL);
             style &= ~WS_HSCROLL;
+            /* MS sets these values when the scrollbar is hidden */
+            scrollInfo.cbSize = sizeof(SCROLLINFO);
+            scrollInfo.nMin = 0;
+            scrollInfo.nMax = 0;
+            scrollInfo.nPos = 0;
+            scrollInfo.nPage = 1;
+            scrollInfo.fMask = SIF_ALL;
+            SCROLL_SetScrollInfo( hwnd, SB_HORZ, &scrollInfo, &action );
         }
         if( nBar == SB_HORZ ) {
             fShowV = FALSE;
@@ -1774,6 +1784,14 @@
         {
             fShowV = (style & WS_VSCROLL);
             style &= ~WS_VSCROLL;
+            /* MS sets these values when the scrollbar is hidden */
+            scrollInfo.cbSize = sizeof(SCROLLINFO);
+            scrollInfo.nMin = 0;
+            scrollInfo.nMax = 0;
+            scrollInfo.nPos = 0;
+            scrollInfo.nPage = 1;
+            scrollInfo.fMask = SIF_ALL;
+            SCROLL_SetScrollInfo( hwnd, SB_VERT, &scrollInfo, &action );
         }
         if ( nBar == SB_VERT )
            fShowH = FALSE;